This paper, taking four substances as the working substances of the reversible Carnot heat engine, calculated their thermal efficiency and therefore confirmed Carnot theorem, which enables us to understand this theorem further and better.
本文以不同的物质作为卡诺热机的工作物质计算了其循环的热机效率,以此作为特例验证了卡诺定理,从而加深对卡诺定理的理解。
This paper introduced and compared three methods to prove Carnot theorem in General Physics.
介绍了普通物理热学中卡诺定理的三种证明方法并加以比较,其中给出利用克劳修斯不等式证明的新方法,简便、易懂。
In this paper, on the basis of the Lyapunov theorem, some criteria to judge the closed-loop asymptotic stability of state feedback control systems with bounded control input for linear time-variant system is proposed.
对于线性时变系统，本文基于李雅普诺夫定理，给出了具有有界控制输入的状态反馈控制系统的闭环渐近稳定性判据。
On the basis of the Lyapunov theorem,this paper proposes some criteria to judeg the closed - loop asymptotic stability of both discrete time control systems and continuous time control systems with bounded control input.
本文基于李雅普诺夫定理,给出了具有有界控制输入的离散时间系统和连续时间控制系统的闭环渐近稳定性判据。